A game uses a single 6-sided die. To play the game, the die is rolled one time, with the following results:
Even number = lose $6
1 or 3 = win $1
5 = win $8
What is the expected value of the game?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Find the domain and range of the following function f(x) = 51x - 21+ 4